789743240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1367}}^1$

素因数の和:1503

約数の個数: 128

約数和(自身を含む): 2109784320

約数和(自身を除く): 1320041080

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 101, 104, 110, 130, 143, 202, 220, 260, 286, 404, 440, 505, 520, 572, 715, 808, 1010, 1111, 1144, 1313, 1367, 1430, 2020, 2222, 2626, 2734, 2860, 4040, 4444, 5252, 5468, 5555, 5720, 6565, 6835, 8888, 10504, 10936, 11110, 13130, 13670, 14443, 15037, 17771, 22220, 26260, 27340, 28886, 30074, 35542, 44440, 52520, 54680, 57772, 60148, 71084, 72215, 75185, 88855, 115544, 120296, 138067, 142168, 144430, 150370, 177710, 195481, 276134, 288860, 300740, 355420, 390962, 552268, 577720, 601480, 690335, 710840, 781924, 977405, 1104536, 1380670, 1518737, 1563848, 1794871, 1954810, 2761340, 3037474, 3589742, 3909620, 5522680, 6074948, 7179484, 7593685, 7819240, 8974355, 12149896, 14358968, 15187370, 17948710, 19743581, 30374740, 35897420, 39487162, 60749480, 71794840, 78974324, 98717905, 157948648, 197435810, 394871620, 789743240]

約数ペア:

[(1, 789743240), (2, 394871620), (4, 197435810), (5, 157948648), (8, 98717905), (10, 78974324), (11, 71794840), (13, 60749480), (20, 39487162), (22, 35897420), (26, 30374740), (40, 19743581), (44, 17948710), (52, 15187370), (55, 14358968), (65, 12149896), (88, 8974355), (101, 7819240), (104, 7593685), (110, 7179484), (130, 6074948), (143, 5522680), (202, 3909620), (220, 3589742), (260, 3037474), (286, 2761340), (404, 1954810), (440, 1794871), (505, 1563848), (520, 1518737), (572, 1380670), (715, 1104536), (808, 977405), (1010, 781924), (1111, 710840), (1144, 690335), (1313, 601480), (1367, 577720), (1430, 552268), (2020, 390962), (2222, 355420), (2626, 300740), (2734, 288860), (2860, 276134), (4040, 195481), (4444, 177710), (5252, 150370), (5468, 144430), (5555, 142168), (5720, 138067), (6565, 120296), (6835, 115544), (8888, 88855), (10504, 75185), (10936, 72215), (11110, 71084), (13130, 60148), (13670, 57772), (14443, 54680), (15037, 52520), (17771, 44440), (22220, 35542), (26260, 30074), (27340, 28886)]